ATS - Cummins 855 Straight Pipe Sound Mod (1.42.x)

This mod is Cummins 855 engine with straight pipe sound

Feature:
- Cummins 855 engines include NT855 and NTA855 with straight pipe sound
- 335hp-450hp and 600hp tuned engine
- Realistic turbo behavior
- Custom exhaust distortion sound for more realistic acceleration
- Custom sound attenuation for realistic sound fade off
- Custom sound orientation for realistic sound from different angle

Authors: Slavthailand